MLB.com's Carrie Muskat has been covering Major League Baseball since 1981 and is the author of "Banks to Sandberg to Grace: Five Decades of Love and Frustration with the Cubs." You can follow her on Twitter @CarrieMuskat. Here, she blogs about the Cubs.

9/24 Instructional league

Brett Jackson, the Cubs’ No. 1 pick in the June Draft, is among the players participating in instructional league, now underway in Mesa, Ariz. Here’s a roster:

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